3v4l.org

run code in 300+ PHP versions simultaneously
<?php $useragent = "Mozilla/5.0 (iPhone; CPU iPhone OS 13_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148"; if (preg_match('/os\s+([0-9]+(?:_[0-9]+)*)/i', $useragent, $m)) { print_r($m); }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => OS 13_3 [1] => 13_3 )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
58.5 ms | 401 KiB | 8 Q